Official DVSA Theory Test Kit vs Flashnote Derby- music notes!
Official DVSA Theory Test Kit
TSO (The Stationery Office)
App Store
$455/mo
~$5.5K/yr · 3K installs
VS
Flashnote Derby- music notes!
Apps by Mr. B.
Google Play
$713/mo
~$8.6K/yr · 20K installs
Revenue winner
Flashnote Derby- music notes! wins
+57% vs other
Installs winner
Flashnote Derby- music notes! wins
+597% vs other
MAU winner
Flashnote Derby- music notes! wins
+548% vs other
Rating winner
Official DVSA Theory Test Kit wins
+28% vs other
Why Flashnote Derby- music notes! is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Flashnote Derby- music notes! earns roughly 2× more per month than Official DVSA Theory Test Kit - $713 vs $455.
- Bigger install base. Flashnote Derby- music notes! has ~20K lifetime installs vs Official DVSA Theory Test Kit's ~3K - 7.0× the funnel top.
→ Find more apps with this revenue gap · Full Flashnote Derby- music notes! report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Official DVSA Theory Test Kit
vs
Flashnote Derby- music notes!
Monthly revenue (est.)?
$455
▶
$713
Annual revenue (est.)
$5.5K
▶
$8.6K
Lifetime installs (est.)
3K
▶
20K
Monthly active users (est.)?
327.75
▶
2K
App Store rating
4.35★
◀
3.41★
Total ratings
57
▶
130
US grossing rank
-
=
-
Cheapest monthly sub
$21.68
◀
No sub
IAP tiers detected
2 tiers
◀
0 tiers
- Category
- Education
- Price
- USD5.99
- Released
- Sep 20, 2011
- Last updated
- Apr 23, 2026
- File size
- 1.16 GB
- Content rating
- 4+
- Version
- 6.13.1
- Languages
- English
- Category
- Education
- Price
- USD2.99
- Released
- Sep 19, 2013
- Last updated
- Jul 25, 2025
- File size
- -
- Content rating
- Everyone
- Version
- 3.1.4
- Languages
- -
Official DVSA Theory Test Kit trajectory
Flashnote Derby- music notes! trajectory
FAQ
Which makes more money, Official DVSA Theory Test Kit or Flashnote Derby- music notes!? v
Flashnote Derby- music notes! earns about $713 per month, while Official DVSA Theory Test Kit earns about $455. That is a 1.6× revenue gap (~$258 more per month for Flashnote Derby- music notes!). Annual revenue: Official DVSA Theory Test Kit ≈ $5.5K/year, Flashnote Derby- music notes! ≈ $8.6K/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Official DVSA Theory Test Kit or Flashnote Derby- music notes!? v
Flashnote Derby- music notes! leads with about 20K estimated downloads vs 3K for Official DVSA Theory Test Kit - a 7.0× gap. Official DVSA Theory Test Kit's App Store downloads are estimated from 57 ratings × the standard 1:75 ratio. Flashnote Derby- music notes! reports 10,000+ installs on Google Play.
Are Official DVSA Theory Test Kit and Flashnote Derby- music notes! in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Education category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Official DVSA Theory Test Kit and Flashnote Derby- music notes! offer? v
Official DVSA Theory Test Kit: IAP range 2 tiers detected. Flashnote Derby- music notes!: no IAP detected on the public listing. Official DVSA Theory Test Kit runs a "Paid app ($5.99)" monetization model; Flashnote Derby- music notes! runs "Paid app ($2.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Official DVSA Theory Test Kit or Flashnote Derby- music notes!? v
Official DVSA Theory Test Kit edges ahead with ★ 4.4 vs ★ 3.4 (gap of 0.9 stars). Rating volume: Official DVSA Theory Test Kit 57 ratings, Flashnote Derby- music notes! 47 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Official DVSA Theory Test Kit vs Flashnote Derby- music notes! revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $455 for Official DVSA Theory Test Kit and $713 for Flashnote Derby- music notes! are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Education) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Official DVSA Theory Test Kit or Flashnote Derby- music notes! to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.